private String getCharEncoding() { if (_charEncoding != null && !"".equals(_charEncoding)) return _charEncoding; String charEncoding = _charEncoding; if (_charEncoding == null || "".equals(_charEncoding)) charEncoding = null; if (charEncoding == null) { // XXX performance? WebApp webApp = WebApp.getCurrent(); if (webApp.getJsp() != null) charEncoding = webApp.getJsp().getPageEncoding(); if (charEncoding == null) charEncoding = webApp.getCharacterEncoding(); } return charEncoding; }